Upsert statements with Ecto

Learn how to perform super powerful inserts with the help of Ecto and your…

Subvisual is hiring a Front End Developer

It has been more than three years since we hired our last developer, and I’m not sure that we even know how long since we last put out a job opening!

As a company, we have evolved a lot in the last (almost) seven years. We started…

A Look Into Bloom Filters with Ruby

I remember one particular class I had. It was late May and, as pretty much every Spring day in Portugal, the sun decided to greet us with a little too much enthusiasm.

Jobs and Timers in neovim: How to watch your builds fail

Apprenticeship and Summer Camp programs

At Subvisual, we never assume we know everything. We know there’s something new to learn…

Tutorial: Deploying Elixir applications with Docker and Digital Ocean

The deployment guide we wish we…

How to build offline web applications with CouchDB and PouchDB

Design Sprints and the Academia

To walk a thorny road, we may cover its every inch with leather or we…

Hacking your own company

I have a confession to make. A while ago I hacked my own company.

Motivation